liuyueyi/quick-media 中的缓冲区写入安全漏洞

The Code Injection vulnerability in quick-media allows attackers to inject malicious code into the application's execution flow. Successful exploitation could enable an attacker to execute arbitrary commands on the server hosting the plugin, potentially gaining complete control of the system. This could lead to data breaches, system compromise, and further lateral movement within the network. The vulnerability's location within the PNGImageEncoder.Java file suggests that malicious PNG images could be leveraged to trigger the code injection, making it a potentially widespread attack vector.

Organizations utilizing the liuyueyi quick-media plugin in their applications, particularly those processing user-uploaded PNG images, are at risk. Shared hosting environments where multiple users share the same server instance are also particularly vulnerable, as a compromise of one user's plugin could potentially impact others.

• java / server:

find /path/to/quick-media/plugins/svg-plugin/batik-codec-fix/src/main/java/org/apache/batik/ext/awt/image/codec/png -name "PNGImageEncoder.Java"

• java / server:

ps aux | grep PNGImageEncoder.Java

• generic web: Examine server logs for unusual file uploads or requests related to PNG images within the quick-media plugin directory.

1. 2026-01-27Disclosure

   disclosure

1. 已保留2026-01-27
2. 发布日期2026-01-27
3. 修改日期2026-05-06
4. EPSS 更新日期2026-03-23

The primary mitigation for CVE-2026-24806 is to immediately upgrade the quick-media plugin to version v1.0 or later. If upgrading is not immediately feasible due to compatibility issues or system downtime constraints, consider implementing temporary workarounds. While a direct WAF rule targeting the specific code injection point might be difficult to create, restricting the types of files accepted by the plugin and validating PNG image integrity can reduce the attack surface. Thoroughly review any third-party libraries used by the plugin for potential vulnerabilities.